- MD-169808
- Copper, Tenorite
- Phoenix Mine, Phoenix, Keweenaw Co., Michigan, USA
- Thumbnail, 1.7 x 1.1 x 0.5 cm
- SOLD
Lustrous, super-sharp, tenorite-coated copper crystals comprise this classic, KILLER, old-time thumbnail from the famous Phoenix Mine of Michigan. Ex. Seaman Museum Collection.